100 lines
2.5 KiB
C++
100 lines
2.5 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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// $NoKeywords: $
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//
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//=============================================================================//
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// This defines the client-side SmokeTrail entity. It can also be used without
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// an entity, in which case you must pass calls to it and set its position each frame.
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#ifndef PARTICLE_SMOKETRAIL_H
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#define PARTICLE_SMOKETRAIL_H
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#include "particlemgr.h"
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#include "particle_prototype.h"
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#include "particle_util.h"
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#include "particles_simple.h"
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#include "c_baseentity.h"
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#include "baseparticleentity.h"
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#include "fx_trail.h"
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//
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// Smoke Trail
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//
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class C_GrenadeTrail : public C_BaseParticleEntity, public IPrototypeAppEffect
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{
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public:
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DECLARE_CLASS( C_GrenadeTrail, C_BaseParticleEntity );
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DECLARE_CLIENTCLASS();
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C_GrenadeTrail();
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virtual ~C_GrenadeTrail();
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public:
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//For attachments
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void GetAimEntOrigin( IClientEntity *pAttachedTo, Vector *pAbsOrigin, QAngle *pAbsAngles );
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// Enable/disable emission.
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void SetEmit(bool bEmit);
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// Change the spawn rate.
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void SetSpawnRate(float rate);
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// C_BaseEntity.
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public:
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virtual void OnDataChanged(DataUpdateType_t updateType);
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// IPrototypeAppEffect.
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public:
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virtual void Start(CParticleMgr *pParticleMgr, IPrototypeArgAccess *pArgs);
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// IParticleEffect.
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public:
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virtual void Update(float fTimeDelta);
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virtual void RenderParticles( CParticleRenderIterator *pIterator );
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virtual void SimulateParticles( CParticleSimulateIterator *pIterator );
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public:
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// Effect parameters. These will assume default values but you can change them.
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float m_SpawnRate; // How many particles per second.
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Vector m_StartColor; // Fade between these colors.
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Vector m_EndColor;
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float m_Opacity;
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float m_ParticleLifetime; // How long do the particles live?
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float m_StopEmitTime; // When do I stop emitting particles? (-1 = never)
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float m_MinSpeed; // Speed range.
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float m_MaxSpeed;
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float m_MinDirectedSpeed; // Directed speed range.
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float m_MaxDirectedSpeed;
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float m_StartSize; // Size ramp.
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float m_EndSize;
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float m_SpawnRadius;
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Vector m_VelocityOffset; // Emit the particles in a certain direction.
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bool m_bEmit; // Keep emitting particles?
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int m_nAttachment;
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private:
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PMaterialHandle m_MaterialHandle[2];
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TimedEvent m_ParticleSpawn;
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CParticleMgr *m_pParticleMgr;
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CSmartPtr<CSimpleEmitter> m_pSmokeEmitter;
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C_GrenadeTrail( const C_GrenadeTrail & );
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};
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#endif //PARTICLE_SMOKETRAIL_H
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